Inflection Points Quiz: Inflection Points. . When do nonconstant solutions of the autonomous ODE y = f (y) have inflection points. Choices: a) when f (y) = 0 b) when f � (y) = 0 c) when f �� (y) = 0 Pick what you think is the correct choice and then look at the answer. MIT OpenCourseWare http://ocw.mit.edu 18.03SC Differential Equations�� Fall 2011 �� For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms.